Patents by Inventor Chih-Hao Lin

Chih-Hao Lin has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 11729968
    Abstract: A method for manufacturing a dynamic random access memory includes: forming a buried bit line in a substrate; forming a plurality of buried word lines in the substrate, wherein the bottom surfaces of the buried word lines are higher than the top surface of the buried bit line; forming a bit line contact structure on the buried bit line; forming a through hole passing through the bit line contact structure, wherein the bit line contact structure is not in direct contact with the buried bit line, and the material of the bit line contact structure is different from the material of the buried bit line; forming a conductive plug between the bit line contact structure and the buried bit line; and forming a capacitor structure on the substrate.
    Type: Grant
    Filed: July 14, 2021
    Date of Patent: August 15, 2023
    Assignee: WINBOND ELECTRONICS CORP.
    Inventor: Chih-Hao Lin
  • Publication number: 20230234933
    Abstract: An epoxy compound, composition and cured product thereof are provided. The epoxy compound has a structure represented by Formula (I) wherein R1 and R2 are each independently cyano group, isocyanate group, oxiranyl, methyloxiranyl group, glycidyl group, methylglycidyl group, epoxypropyl group, oxetanyl group, oxetanemethyl group, or C1-C10 alkoxy group; Z is —O—, R3 and R4 are each independently hydrogen, fluorine, methyl, fluoromethyl, or ethyl; n and m are each independently 3, 4, 5, 6, 7, 8, 9, or 10; and i and j are each independently 1, 2, or 3.
    Type: Application
    Filed: December 28, 2022
    Publication date: July 27, 2023
    Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Meei-Yu HSU, Chih-Hao LIN, Kai-Chi CHEN
  • Publication number: 20230238362
    Abstract: A light-emitting diode (LED) display device, including a substrate, a de-mura region, a plurality of mounting blocks, a first LED chip array and a second LED chip array, is disclosed. The substrate includes a first region and a second region adjacent to each other. The de-mura region includes part of the first region and part of the second region. The mounting blocks are arranged in the first and the second region as an array, each mounting block including a first and a second mounting part. The first and the second mounting part are connected in parallel. The first LED chip array includes multiple first LED chips. The second LED chip array includes multiple second LED chips. Each first mounting part is arranged on the first side of the corresponding mounting block, and each second mounting part is arranged on the second side of the corresponding mounting block.
    Type: Application
    Filed: January 26, 2022
    Publication date: July 27, 2023
    Inventors: Jian-Chin LIANG, Chih-Hao LIN, Wei-Yuan MA, Jo-Hsiang CHEN
  • Patent number: 11705495
    Abstract: Provided is a memory device including a plurality of stack structures disposed on a substrate; and a dielectric layer. Each stack structure includes a first conductive layer, a second conductive layer, an inter-gate dielectric layer, a metal silicide layer, and a barrier layer. The second conductive layer is disposed on the first conductive layer. The inter-gate dielectric layer is disposed between the first and second conductive layers. The metal silicide layer is disposed on the second conductive layer. The barrier layer is disposed between the metal silicide layer and the second conductive layer. The dielectric layer laterally surrounds a lower portion of the plurality of stack structures to expose a portion of the metal silicide layer of the plurality of stack structures.
    Type: Grant
    Filed: May 20, 2021
    Date of Patent: July 18, 2023
    Assignee: Winbond Electronics Corp.
    Inventors: Yi-Tsung Tsai, Chih-Hao Lin
  • Publication number: 20230223386
    Abstract: An inorganic light-emitting device is provided. The inorganic light-emitting device includes a carrier; a plurality of green chips, a plurality of red chips, and a plurality of blue chips periodically arranged on the carrier. The number of green chips is greater than the number of red chips, and the number of green chips is greater than the number of blue chips. A minimum distance Psub_g between adjacent ones of the green chips is smaller than a minimum distance Psub_r between adjacent ones of the red chips in a first direction D1, and the minimum distance Psub_g between adjacent ones of the green chips is smaller than a minimum distance Psub_b between adjacent ones of the blue chips in the first direction D1.
    Type: Application
    Filed: January 5, 2023
    Publication date: July 13, 2023
    Inventors: Chih-Hao LIN, Jian-Chin LIANG, Jui-Yi WU
  • Patent number: 11699673
    Abstract: A semiconductor package is provided, including a package component and a number of conductive features. The package component has a non-planar surface. The conductive features are formed on the non-planar surface of the package component. The conductive features include a first conductive feature and a second conductive feature respectively arranged in a first position and a second position of the non-planar surface. The height of the first position is less than the height of the second position, and the size of the first conductive feature is smaller than the size of the second conductive feature.
    Type: Grant
    Filed: May 17, 2021
    Date of Patent: July 11, 2023
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Chih-Hao Lin, Chien-Kuo Chang, Tzu-Kai Lan, Chung-Chih Chen, Jr-Lin Hsu
  • Publication number: 20230215011
    Abstract: A panoramic video conference system and method are provided. The panoramic video conference system includes a panoramic video generating apparatus and a control apparatus. The control apparatus analyzes a panoramic video to identify a plurality of video objects in the panoramic video. The control apparatus selects a video object to be removed from the video objects based on a privacy mode. The control apparatus removes a video corresponding to the video object. The control apparatus generates a panoramic conference video based on the panoramic video and a background filling video.
    Type: Application
    Filed: April 10, 2022
    Publication date: July 6, 2023
    Inventors: Kuo Chih LO, Chih Hao LIN
  • Publication number: 20230178523
    Abstract: A light-emitting diode display panel includes a driving substrate, and a first light-emitting region and a second light-emitting region disposed on the driving substrate. The first light-emitting region has a first region and a second region adjacent to the first region in the first direction. The second light-emitting region is adjacent to the first light-emitting region and has a first corresponding region. The second region is between the first region and the first corresponding region. The light-emitting diode display panel further includes pixels disposed in the first region, the second region, and the first corresponding region. Each pixel includes a first light-emitting unit. The first pitch is between the first light-emitting units in the first region and in the second region. The second pitch is between the first light-emitting units in the second region and the first corresponding region. The first pitch is shorter than the second pitch.
    Type: Application
    Filed: August 22, 2022
    Publication date: June 8, 2023
    Inventors: Chih-Hao LIN, Wei-Yuan MA, Jo-Hsiang CHEN
  • Publication number: 20230174709
    Abstract: A resin compound has a structure represented by a chemical formula (I): In the chemical formula (I), each R1 independently represents a C1-C20 alkylene group or a C7-C40 alkylarylene group, and R1 are the same or different from each other; n independently represents an integer of 1-4; each R2 independently represents a C1-C20 alkyl group or a C2-C20 terminal alkenyl group, and R2 are the same or different from each other. When at least one of R1 represents a C1-C20 alkylene group, at least one of R2 is a C2-C20 terminal alkenyl group.
    Type: Application
    Filed: February 1, 2022
    Publication date: June 8, 2023
    Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Meei-Yu HSU, Chih-Hao LIN, Kai-Chi CHEN, Yi-Chun CHEN
  • Patent number: 11670749
    Abstract: A method for manufacturing a light emitting diode packaging structure includes the operations below. A flexible substrate having a first surface and a second surface is provided. A carrier substrate is formed on the first surface. An adhesive layer is formed on the second surface. A micro light emitting element is formed on the adhesive layer. The micro light emitting element has a conductive pad thereon opposite to the adhesive layer. A redistribution layer is formed and covers the micro light emitting element and the adhesive layer, wherein the redistribution layer includes a circuit layer electrically connecting to the conductive pad and an insulating layer covering the circuit layer. An electrode pad is formed on the redistribution layer and electrically connected to the circuit layer, wherein a total thickness of the flexible substrate, the adhesive layer, the redistribution layer, and the electrode pad is less than 200 um.
    Type: Grant
    Filed: March 3, 2022
    Date of Patent: June 6, 2023
    Assignee: Lextar Electronics Corporation
    Inventors: Chih-Hao Lin, Jo-Hsiang Chen, Shih-Lun Lai, Min-Che Tsai, Jian-Chin Liang
  • Patent number: 11664483
    Abstract: A light-emitting device includes a micro light-emitting diode chip (micro LED chip), a first electrical connecting layer, a second electrical connecting layer and a housing layer. The micro LED chip includes a light exit surface, a bottom surface opposite to the light exit surface and first and second electrodes located on the bottom surface. The first and second electrical connecting layers respectively connect to the first and second electrodes and extend along two opposite sidewalls to two sides of a perimeter of the light exit surface. The housing layer encloses the micro LED chip and the first and second electrical connecting layer. The light exit surface of the micro LED chip and top surfaces of the first and second electrical connecting layers are not enclosed by the housing layer.
    Type: Grant
    Filed: October 23, 2020
    Date of Patent: May 30, 2023
    Assignee: Lextar Electronics Corporation
    Inventors: Shiou-Yi Kuo, Jian-Chin Liang, Jo-Hsiang Chen, Chih-Hao Lin
  • Publication number: 20230155062
    Abstract: A package structure is provided. The package structure has a light-emitting region and a non-light-emitting region that is adjacent to the light-emitting region, and includes a substrate, a first light-emitting layer, a second light-emitting layer and a third light-emitting layer. The first light-emitting layer, the second light-emitting layer and the third light-emitting layer are sequentially stacked on the substrate. Each of the first light-emitting layer, the second light-emitting layer and the third light-emitting layer includes a transparent adhesive layer disposed in the light-emitting region, a light-emitting diode (LED) chip disposed on the transparent adhesive layer, a redistribution layer formed on the LED chip and extending from the light-emitting region to the non-light-emitting region, and a planarization layer disposed on the LED chip and the redistribution layer.
    Type: Application
    Filed: September 13, 2022
    Publication date: May 18, 2023
    Inventors: Kang-Hung LIU, Chih-Hao LIN, Shiou-Yi KUO
  • Patent number: 11652004
    Abstract: A memory device and a method for forming the same are provided. The method includes forming a plurality of gate structures on a substrate, forming a first spacer on opposite sides of the gate structures, filling a dielectric layer between adjacent first spacers, forming a metal silicide layer on the gate structures, conformally forming a spacer material layer over the metal silicide layer, the first spacer layer and the dielectric layer, and performing an etch back process on the spacer material layer to form a second spacer on opposite sides of the metal silicide layer.
    Type: Grant
    Filed: December 20, 2021
    Date of Patent: May 16, 2023
    Assignee: WINBOND ELECTRONICS CORP.
    Inventors: Yi-Tsung Tsai, Chia-Wei Wu, Chih-Hao Lin, Chien-Chih Li
  • Publication number: 20230131636
    Abstract: Embodiments provide a micro light-emitting diode package structure and a method for forming the same. The micro light-emitting diode package structure includes a redistribution layer, a control device, micro light-emitting diodes, and a flexible material layer. The control device and the micro light-emitting diodes are disposed on and electrically connected to the redistribution layer. The flexible material layer covers the control device and the micro light-emitting diodes, wherein the micro light-emitting diodes are in contact with the flexible material layer.
    Type: Application
    Filed: October 20, 2022
    Publication date: April 27, 2023
    Inventors: Shiou-Yi KUO, Guo-Yi SHIU, Chih-Hao LIN, Min-Che TSAI, Jian-Chin LIANG
  • Publication number: 20230123048
    Abstract: A curable composition and an electronic device employing the same are provided. The curable composition includes 100 parts by mole of a first siloxane compound represented by Formula (I) wherein n is 8 to 232, wherein R1 is independently C1-3 alkyl group; 1 to 15 parts by mole of a second siloxane compound represented by Formula (II) wherein x?2, y?2, and x/y is between 0.1 and 3, and R2, R3 and R4 are independently C1-3 alkyl group; 1 to 15 parts by mole of a third siloxane compound represented by Formula (III) and 90 to 250 parts by mole of a curing agent represented by Formula (IV) wherein m is 7 to 230, wherein R5 is independently C1-3 alkyl group.
    Type: Application
    Filed: December 1, 2021
    Publication date: April 20, 2023
    Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Chih-Hao LIN, Yueh-Chuan HUANG, Kai-Chi CHEN, Wen-Bin CHEN
  • Publication number: 20230111709
    Abstract: A display device includes a plurality of first packages and a plurality of second packages. The first packages are arranged on the substrate and each of the first packages includes a plurality of first light-emitting chips. The second packages are arranged on the substrate and each of the second packages includes a plurality of second light-emitting chips. The first packages and the second packages are alternately arranged in a first direction, and an arrangement of the first light-emitting chips of the first packages is different from an arrangement of the second light-emitting chips of the second packages.
    Type: Application
    Filed: August 25, 2022
    Publication date: April 13, 2023
    Inventors: Chih-Hao LIN, Wei-Yuan MA, Jo-Hsiang CHEN
  • Patent number: 11610875
    Abstract: Disclosed is a light-emitting array structure having a substrate, a plurality of light-emitting pixel units, a plurality of first signal wires, a plurality of second signal wires, and an encapsulating layer. The light-emitting pixel units are arranged in array on the substrate. Each light-emitting pixel unit includes a driving chip, a first flat layer, a first redistribution layer, a second flat layer, a second redistribution layer, and a light-emitting diode. Each first signal wire is electrically connected to a corresponding one of the first redistribution layers and extends in a first direction. The second signal wires extend in a level different from the first signal wires. Each second signal wire is electrically connected to a corresponding one of the second redistribution layers and extends in a second direction different from the first direction. The encapsulating layer covers the light-emitting pixel units, the first and second signal wires, and the substrate.
    Type: Grant
    Filed: November 22, 2020
    Date of Patent: March 21, 2023
    Assignee: Lextar Electronics Corporation
    Inventors: Chih-Hao Lin, Jian-Chin Liang, Chien-Nan Yeh, Shih-Lun Lai, Jo-Hsiang Chen
  • Publication number: 20230070973
    Abstract: A package structure, a display device, and manufacturing methods thereof are provided. A package structure includes a conductive element, a first dielectric layer, a redistribution layer, a second dielectric layer, a light-shielding layer, a conductive layer, and a light-emitting diode unit. The first dielectric layer is disposed on the conductive element. The redistribution layer is disposed on the first dielectric layer. The redistribution layer is electrically connected to the conductive element. The second dielectric layer is disposed on the first dielectric layer. The light-shielding layer is disposed on the second dielectric layer. The conductive layer is disposed on the redistribution layer and includes a first conductive portion with a light reflectivity of less than 30%. The light-emitting diode unit is disposed on the conductive layer.
    Type: Application
    Filed: September 7, 2022
    Publication date: March 9, 2023
    Inventors: Chih-Hao LIN, Jo-Hsiang CHEN, Wei-Yuan MA, Hui-Ru WU, Min-Che TSAI, Shiou-Yi KUO, Jian-Chin LIANG
  • Publication number: 20230074731
    Abstract: A pixel unit includes a substrate, a wiring layer and three light-emitting elements. The wiring layer includes first electrode wires and second electrode wires. The first electrode wires and the second electrode wires are arranged side by side and separated from each other by a spacing. A first blocking wall structure is at a first end portion of each of the first electrode wires, the first end portion is near the corresponding second electrode wires, and a second blocking wall structure is at a second end portion of each of the second electrode wires, the second end portion is near the corresponding first electrode wires. Three light-emitting elements emit red light, green light and blue light respectively. The light-emitting elements are in a flip chip configuration and are connected to one of the first electrode wires and one of the second electrode wires adjacent to each other respectively.
    Type: Application
    Filed: September 5, 2022
    Publication date: March 9, 2023
    Inventors: Chih-Hao LIN, Hsin-Lun SU, Min-Che TSAI, Jo-Hsiang CHEN
  • Patent number: 11588078
    Abstract: A light emitting device includes an LED die and a wavelength conversion layer. The LED die has a light emitting top surface and light emitting side surfaces. The wavelength conversion layer contains quantum dots and a photosensitive material, and is located on the light emitting top surface. A light emitting module including multiple light emitting devices is also disclosed.
    Type: Grant
    Filed: July 17, 2020
    Date of Patent: February 21, 2023
    Assignee: Lextar Electronics Corporation
    Inventors: Shiou-Yi Kuo, Jian-Chin Liang, Yu-Chun Lee, Fu-Hsin Chen, Chih-Hao Lin